MTK_FE_IRQ_SHARED
if (i == MTK_FE_IRQ_SHARED)
eth->irq[MTK_FE_IRQ_SHARED] = platform_get_irq(pdev, i);
eth->irq[i] = eth->irq[MTK_FE_IRQ_SHARED];
eth->netdev[id]->irq = eth->irq[MTK_FE_IRQ_SHARED];
err = devm_request_irq(eth->dev, eth->irq[MTK_FE_IRQ_SHARED],
eth->netdev[i]->base_addr, eth->irq[MTK_FE_IRQ_SHARED]);